package text1;

public class start {
    public static void main(String[] args) {
        PersonalBillingManagement pbm = new PersonalBillingManagement();
        pbm.recordIncome(1000.0, "工资收入");
        pbm.recordExpense(200.0, "购物支出");
        pbm.viewAllBills();
        pbm.queryBill("工资收入");
        pbm.setBudget(500);
        pbm.monthlyStatistics();
    }
}
